Boerne Chapter

January 2012

NICE! Plant of the Month

(Dasylirion spp.)

Tall stalk of blooms coming out of clump of yucca-like leaves
Photo submitted by Boerne Chapter

Family: Agavaceae

Other Common Names: Desert Spoon

Type: Shrub. Large clumps of evergreen, yucca-like leaves.

Natural Habitat: Limestone hills and hillsides in Central and South Texas, West Texas into New Mexico and Dry hillsides in the Edwards Plateau and Trans-Pecos, and Northern Mexico. D. texanum is a common roadside plant in the Hill Country.

Growth: 2-3 feet in height and in diameter, tall (9’-15’) flower spikes

Deer Resistance: Completely ignored by deer

Wildlife: Bighorn Sheep browse sotol. Sotol supports various pollinator bees that are essential to food production and increased biodiversity, thus enhancing the well-being of both people and wildlife.

Light Tolerance: Light shade to full sun

Flowers: Very tall narrow 9’-15’ spikes of small flowers in summer

Fruit: Shell-covered seed

Leaves: Narrow, pliable leaves, toothed or spined, blue-green or green

Water Requirements: Very Low

Soil Requirements: Well-drained sites; sand, loam, clay, caliche, limestone

Planting Instructions: Space plants 5 feet apart to maximize the appeal of their symmetrical shape. Dig a hole at least two times wider than, but the same depth as the root ball in the nursery container. Sides of the hole should be irregular, not smooth. Remove plant from container, taking care to support the root ball. Loosen exterior roots gently with your fingers. If the plant is root-bound and cannot be loosened by hand, the outer roots may be cut in several places. Lift the plant by the root ball and place into the hole. Backfill hole, using soil that was dug out. Do not add any soil to the top of the root ball. Gently firm the soil with your hands, but do not tamp it down. Place 3-4 inches of mulch over the bare soil around, but not touching the base of the plant.

Watering Instructions: Water deeply after planting to settle soil around roots. Then every 7-10 days, as needed, during the first growing season. Before watering, check for soil moisture at a depth of an inch or two at the edge of the root ball. Skip a watering after a rainfall of ½ to 1 inch. Maintain this watering schedule until the first fall. In a “normal” year, no watering may be necessary during the fall and winter, but during a dry period, monthly watering may be needed. Second Spring and thereafter: Water monthly only during periods of drought. Once established, this native will survive with no supplemental irrigation.

NICE! Tip: Texas has three species of the incredibly tough, drought–loving Dasylirion: beautiful blue D. wheeleri, green D. texanum (the Hill country sp.) and the ferociously-toothed D. leiophyllum. Though all three spp. are not native to the whole state, all three kinds will grow almost all over Texas. Use as you would any yucca-like plant for their structural drama and beautiful symmetrical appearance. Sotol’s fibrous leaves have been used for matting, ropes, baskets and even emergency cattle feed. The roasted flower heads have been used to produce a liquor called sotol.

Look for the NICE! Plant of the Month signs and information sheets on your next visit to a participating Boerne nursery. And thank you for supporting native plants by using them in your landscapes.

About the Region

Fall Symposium 2025 Logo - Teach for the Future

Salado, the location of our Fall 2025 Symposium, lies at the intersection of two ecoregions: the Edwards Plateau (Limestone Cut Plain) and Blackland Prairie (Northern Blackland Prairie).

The Edwards Plateau area is also called the Hill Country; however, this general term covers a much larger area extending farther north. Spring-fed creeks are found throughout the region; deep limestone canyons, rivers, and lakes (reservoirs) are common. Ashe juniper is perhaps the most common woody species found throughout the region. Additional woody species include various species of oak, with live oak (Quercus fusiformis) being the most common. Sycamores (Platanus occidentalis) and bald cypress (Taxodium distichum) border waterways. This area is well known for its spring wildflower displays, though they may be viewed in spring, late summer, and fall, as well. According to Texas Parks and Wildlife, average annual rainfall in the Edwards Plateau ranges from 15 to 34 inches.

The Blackland Prairie extends from the Red River south to San Antonio, bordered on the west by the Edwards Plateau and the Cross Timbers, and on the east by the Post Oak Savannah. Annual rainfall averages 30 to 40 inches, with higher averages to the east. This region is dominated by prairie species. The most common grass species include little bluestem (Schizachyrium scoparium) and Indian grass (Sorghastrum nutans) in the uplands and switchgrass (Panicum virgatum) in the riparian areas and drainages. Common herbaceous flowering plants include salvias, penstemons, and silphiums. This area has suffered greatly from overgrazing and agricultural use. Few intact areas remain, though many of the plants can be found along county roadsides throughout the region.

Our four host chapters (New Braunfels, Lindheimer, Guadalupe, and the Hill Country chapters) are located in one or both of the ecoregions above. However, the eastern portion of Guadalupe County also falls within the Post Oak Savanna ecoregion. Annual rainfall averages 35 to 45 inches, with higher averages to the east. A wide variety of hardwood trees are found, including several species of oaks, elms, and in the Bastrop area, loblolly pine (Pinus taeda). Grasses and forbs dominate in the open savannas, with most common grass being little bluestem. Ranching, agriculture, and fire suppression have allowed woody species to encroach on the once-open savannas.

Source: Wildflowers of Texas by Michael Eason